IDiyas

For the Inventor, By the Inventor

Hubei, China

Liulu He

USPTO Granted Patents = 40 

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal40 out of 263 
 
Wuhan University
 patents

Years Active: 2019-2025

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40 patents (USPTO):
1. 12228601 - Single-ended fault positioning method and system for high-voltage direct-current transmission line of hybrid network (2025-02-18),
2. 12131247 - Transformer failure diagnosis method and system based on integrated deep belief network (2024-10-29),
3. 12092682 - Method and system for diagnosing open circuit (OC) fault of T-type three-level (T3L) inverter under multiple power factors (2024-09-17),
4. 11966683 - Method and system for comprehensively evaluating reliability of multi-chip parallel IGBT module (2024-04-23),
5. 11953538 - Method and system for predicting insulated gate bipolar transistor lifetime based on compound failure mode coupling (2024-04-09),
6. 11921169 - Transformer fault diagnosis method and system using induced ordered weighted evidence reasoning (2024-03-05),
7. 11914936 - Method and system for predicting gas content in transformer oil based on joint model (2024-02-27),
8. 11913854 - Method and system for fault diagnosis with small samples of power equipment based on virtual and real twin spaces (2024-02-27),
9. 11875500 - Failure diagnosis method for power transformer winding based on GSMallat-NIN-CNN network (2024-01-16),
10. 11874640 - Wind power prediction method and system for optimizing deep transformer network (2024-01-16),
11. 11705899 - Serial IGBT voltage equalization method and system based on auxiliary voltage source (2023-07-18),
12. 11694011 - Circuit health state prediction method and system based on integrated deep neural network (2023-07-04),
13. 11662385 - Method and system of lithium battery state of charge estimation based on second-order difference particle filtering (2023-05-30),
14. 11656266 - Method and system for online monitoring of health status of insulated-gate bipolar transistor module (2023-05-23),
15. 11619682 - Transformer failure identification and location diagnosis method based on multi-stage transfer learning (2023-04-04),

Title: Innovations of Liulu He in Power Transmission and Transformer Diagnosis

Introduction

Liulu He, an eminent inventor based in Hubei, China, has made significant contributions to the fields of power transmission and failure diagnosis systems. With a remarkable portfolio of 40 patents, his work demonstrates a profound understanding of electrical engineering and innovative problem-solving.

Latest Patents

Two of Liulu He's latest patents showcase his ingenuity and technical expertise. The first patent, titled "Single-ended fault positioning method and system for high-voltage direct-current transmission line of hybrid network," presents a novel approach for fault positioning in HVDC power transmission systems. This method employs data collection from the rectification side bus output voltage and current signals while also utilizing advanced techniques like phase-mode transformation and variational mode decomposition. The method successfully applies a hybrid network of convolutional neural networks and long short-term memory networks to enhance fault detection and management.

The second patent, "Transformer failure diagnosis method and system based on integrated deep belief network," revolves around diagnosing transformer failures through a sophisticated integrated deep belief network. This system captures various vibration signals from transformers, processes those signals to identify features, and trains multiple deep belief networks. By evaluating and integrating networks that meet the desired accuracy, the system significantly improves transformer failure predictions.

Career Highlights

Liulu He has achieved remarkable milestones during his career at Wuhan University, where his research and innovations have pushed the boundaries of electrical engineering. His dedication to enhancing the reliability and efficiency of power systems highlights his expertise in the field. With 40 patents to his name, he stands out as a leading innovator, particularly in high-voltage applications.

Collaborations

Throughout his career, Liulu He has worked alongside several talented individuals, including Yigang He and Hui Zhang. These collaborations have further enriched his research endeavors, fostering an environment of knowledge exchange and innovation that enhances the quality and impact of their collective work in engineering.

Conclusion

Liulu He's contributions to the fields of power transmission and transformer failure diagnosis are exemplary of the future of electrical engineering. Through his patents and collaborative efforts, he continues to pave the way for innovations that enhance system reliability and efficiency in the power industry. His work at Wuhan University and beyond inspires future generations of inventors and researchers alike.

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